diff options
Diffstat (limited to 'tools/testing/radix-tree/tag_check.c')
-rw-r--r-- | tools/testing/radix-tree/tag_check.c | 63 |
1 files changed, 50 insertions, 13 deletions
diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index b0ac05741750..36dcf7d6945d 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -23,7 +23,7 @@ __simple_checks(struct radix_tree_root *tree, unsigned long index, int tag) item_tag_set(tree, index, tag); ret = item_tag_get(tree, index, tag); assert(ret != 0); - ret = radix_tree_range_tag_if_tagged(tree, &first, ~0UL, 10, tag, !tag); + ret = tag_tagged_items(tree, NULL, first, ~0UL, 10, tag, !tag); assert(ret == 1); ret = item_tag_get(tree, index, !tag); assert(ret != 0); @@ -49,9 +49,10 @@ void simple_checks(void) } verify_tag_consistency(&tree, 0); verify_tag_consistency(&tree, 1); - printf("before item_kill_tree: %d allocated\n", nr_allocated); + printv(2, "before item_kill_tree: %d allocated\n", nr_allocated); item_kill_tree(&tree); - printf("after item_kill_tree: %d allocated\n", nr_allocated); + rcu_barrier(); + printv(2, "after item_kill_tree: %d allocated\n", nr_allocated); } /* @@ -256,7 +257,7 @@ static void do_thrash(struct radix_tree_root *tree, char *thrash_state, int tag) gang_check(tree, thrash_state, tag); - printf("%d(%d) %d(%d) %d(%d) %d(%d) / " + printv(2, "%d(%d) %d(%d) %d(%d) %d(%d) / " "%d(%d) present, %d(%d) tagged\n", insert_chunk, nr_inserted, delete_chunk, nr_deleted, @@ -295,13 +296,13 @@ static void __leak_check(void) { RADIX_TREE(tree, GFP_KERNEL); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); item_insert(&tree, 1000000); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); item_delete(&tree, 1000000); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); item_kill_tree(&tree); - printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated); + printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated); } static void single_check(void) @@ -319,10 +320,41 @@ static void single_check(void) assert(ret == 0); verify_tag_consistency(&tree, 0); verify_tag_consistency(&tree, 1); - ret = radix_tree_range_tag_if_tagged(&tree, &first, 10, 10, 0, 1); + ret = tag_tagged_items(&tree, NULL, first, 10, 10, 0, 1); assert(ret == 1); ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 1); assert(ret == 1); + item_tag_clear(&tree, 0, 0); + ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 0); + assert(ret == 0); + item_kill_tree(&tree); +} + +void radix_tree_clear_tags_test(void) +{ + unsigned long index; + struct radix_tree_node *node; + struct radix_tree_iter iter; + void **slot; + + RADIX_TREE(tree, GFP_KERNEL); + + item_insert(&tree, 0); + item_tag_set(&tree, 0, 0); + __radix_tree_lookup(&tree, 0, &node, &slot); + radix_tree_clear_tags(&tree, node, slot); + assert(item_tag_get(&tree, 0, 0) == 0); + + for (index = 0; index < 1000; index++) { + item_insert(&tree, index); + item_tag_set(&tree, index, 0); + } + + radix_tree_for_each_slot(slot, &tree, &iter, 0) { + radix_tree_clear_tags(&tree, iter.node, slot); + assert(item_tag_get(&tree, iter.index, 0) == 0); + } + item_kill_tree(&tree); } @@ -331,12 +363,17 @@ void tag_check(void) single_check(); extend_checks(); contract_checks(); - printf("after extend_checks: %d allocated\n", nr_allocated); + rcu_barrier(); + printv(2, "after extend_checks: %d allocated\n", nr_allocated); __leak_check(); leak_check(); - printf("after leak_check: %d allocated\n", nr_allocated); + rcu_barrier(); + printv(2, "after leak_check: %d allocated\n", nr_allocated); simple_checks(); - printf("after simple_checks: %d allocated\n", nr_allocated); + rcu_barrier(); + printv(2, "after simple_checks: %d allocated\n", nr_allocated); thrash_tags(); - printf("after thrash_tags: %d allocated\n", nr_allocated); + rcu_barrier(); + printv(2, "after thrash_tags: %d allocated\n", nr_allocated); + radix_tree_clear_tags_test(); } |